Line data    Source code

       1              : /**
       2              :  * Copyright (c) 2025 Huawei Technologies Co., Ltd.
       3              :  * This program is free software, you can redistribute it and/or modify it under the terms and conditions of
       4              :  * CANN Open Software License Agreement Version 2.0 (the "License").
       5              :  * Please refer to the License for details. You may not use this file except in compliance with the License.
       6              :  * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND, EITHER EXPRESS OR IMPLIED,
       7              :  * INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT, MERCHANTABILITY, OR FITNESS FOR A PARTICULAR PURPOSE.
       8              :  * See LICENSE in the root of the software repository for the full text of the License.
       9              :  */
      10              : 
      11              : #ifndef HCCLV2_INS_TEMP_REDUCE_NHR
      12              : #define HCCLV2_INS_TEMP_REDUCE_NHR
      13              : 
      14              : #include "string_util.h"
      15              : #include "ins_alg_template_base.h"
      16              : #include "executor_utils.h"
      17              : #include "ins_temp_all_gather_nhr.h"
      18              : 
      19              : namespace Hccl {
      20              : class InsTempReduceNHR : public InsAlgTemplateBase {
      21              : public:
      22              :     explicit InsTempReduceNHR(const RankId virtualRank, const u32 tempRankSize,
      23              :                               const std::vector<std::vector<RankId>> &tempVTopo,
      24              :                               const std::map<RankId, u32>            &tempVirtRankMap);
      25              :     ~InsTempReduceNHR() override;
      26              : 
      27            0 :     std::string Describe() const override
      28              :     {
      29            0 :         return StringFormat("Template of reduce NHR with tempRankSize [%u].", tempRankSize_);
      30              :     }
      31              :     u32 CalcScratchMultiple(BufferType input, BufferType output);
      32              :     HcclResult CalcRes(AlgTempResReq &tempResReq) override;
      33              :     HcclResult CalcSlice(const u64 dataSize, RankSliceInfo &sliceInfoVec);
      34              :     HcclResult GenExtIns(const TempFuncs &tempFuncs, const TemplateDataParams &tempAlgParams,
      35              :                          const ResLinks &tempLinks, std::vector<InsQuePtr> &tempInsQues);
      36              : 
      37              : private:
      38              :     HcclResult PreCopy(const TemplateDataParams &tempAlgParams, std::vector<InsQuePtr> &tempInsQues);
      39              :     HcclResult RunReduceScatter(const RankSliceInfo &sliceInfoVec, const ResLinks &tempLinks,
      40              :                                 std::vector<InsQuePtr> &tempInsQues);
      41              :     HcclResult RunGather(const RankSliceInfo &sliceInfoVec, const ResLinks &tempLinks,
      42              :                          std::vector<InsQuePtr> &tempInsQues);
      43              :     HcclResult PostCopy(const TemplateDataParams &tempAlgParams, std::vector<InsQuePtr> &tempInsQues);
      44              :     HcclResult GetStepInfo(u32 step, u32 nSteps, AicpuNHRStepInfo &stepInfo);
      45              :     HcclResult GetStepInfoList(std::vector<AicpuNHRStepInfo> &stepInfoList);
      46              :     RankId GetRankFromMap(const u32 rankIdx);
      47              :     HcclResult PrepareDataForGather(const RankSliceInfo &sliceInfoVec, std::vector<InsQuePtr> &tempInsQues);
      48              :     BufferType reduceInBuffType_  = BufferType::INPUT;
      49              :     BufferType reduceOutBuffType_ = BufferType::OUTPUT;
      50              :     u64 reduceInBuffBaseOff_  = 0;
      51              :     u64 reduceOutBuffBaseOff_ = 0;
      52              : };
      53              : 
      54              : } // namespace Hccl
      55              : 
      56              : #endif // HCCLV2_INS_TEMP_REDUCE_NHR